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AFTimeZoneIsDaylightSavingTime Method

Returns a value indicating whether a specified date and time is within a daylight savings time period.

Namespace:  OSIsoft.AF.Time
Assembly:  OSIsoft.AFSDK (in OSIsoft.AFSDK.dll) Version:
public override bool IsDaylightSavingTime(
	DateTime time


Type: SystemDateTime
A date and time value.

Return Value

Type: Boolean
Returns if time is in a daylight saving time period; otherwise.
The return value is affected by the relationship between the time zone and the specified time parameter. See for more information.
Version Information


Supported in: 2.10.5, 2.10, 2.9.5, 2.9, 2.8.5, 2.8, 2.7.5, 2.7, 2.6, 2.5, 2.4
See Also
Enabling Operational Intelligence